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Commit efc500ca authored by Russell King's avatar Russell King
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[ARM] Remove old Acorn iomd-based keyboard and mouse drivers. 

Vojtech has patches that bring their counterparts in the input
subsystem up to date (and into a working state) so these drivers
are no longer required.

This cset also fixes the Acorn i2c RTC code.
parent 5425c22f
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Showing with 5 additions and 517 deletions
drivers/acorn/char/Makefile
View file @ efc500ca
......@@ -3,16 +3,11 @@
#
# All the objects that export symbols.
obj-arc := keyb_arc.o
obj-rpc := keyb_ps2.o
obj-clps7500 := keyb_ps2.o defkeymap-acorn.o
obj-arc := keyb_arc.o defkeymap-acorn.o
obj-$(CONFIG_RPCMOUSE) += mouse_rpc.o
obj-$(CONFIG_ARCH_ACORN) += defkeymap-acorn.o i2c.o pcf8583.o
obj-$(CONFIG_ARCH_ACORN) += i2c.o pcf8583.o
obj-$(CONFIG_L7200_KEYB) += defkeymap-l7200.o keyb_l7200.o
# Do the i2c and rtc last
obj-y += $(obj-$(MACHINE))
obj-y += $(obj-$(MACHINE))
include $(TOPDIR)/Rules.make
......
drivers/acorn/char/i2c.c
View file @ efc500ca
......@@ -132,7 +132,7 @@ static int k_set_rtc_time(void)
if (rtc_command(RTC_GETDATETIME, &old_rtctm))
return 0;
new_rtctm.cs = xtime.tv_usec / 10000;
new_rtctm.cs = xtime.tv_nsec / 10000000;
new_rtctm.secs = nowtime % 60; nowtime /= 60;
new_rtctm.mins = nowtime % 60; nowtime /= 60;
new_rtctm.hours = nowtime % 24;
......@@ -283,7 +283,7 @@ static int ioc_client_reg(struct i2c_client *client)
rtc_client = client;
get_rtc_time(&rtctm, &year);
xtime.tv_usec = rtctm.cs * 10000;
xtime.tv_nsec = rtctm.cs * 10000000;
xtime.tv_sec = mktime(year, rtctm.mon, rtctm.mday,
rtctm.hours, rtctm.mins, rtctm.secs);
set_rtc = k_set_rtc_time;
......
drivers/acorn/char/keyb_ps2.c deleted 100644 → 0
View file @ 5425c22f
/*
* linux/drivers/acorn/char/keyb_ps2.c
*
* Copyright (C) 2000 Russell King
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* Keyboard driver for RiscPC ARM Linux.
*
* Note!!! This driver talks directly to the keyboard.
*/
#include <linux/config.h>
#include <linux/sched.h>
#include <linux/interrupt.h>
#include <linux/tty.h>
#include <linux/tty_flip.h>
#include <linux/mm.h>
#include <linux/slab.h>
#include <linux/ptrace.h>
#include <linux/signal.h>
#include <linux/timer.h>
#include <linux/random.h>
#include <linux/ctype.h>
#include <linux/kbd_ll.h>
#include <linux/delay.h>
#include <linux/init.h>
#include <asm/bitops.h>
#include <asm/irq.h>
#include <asm/hardware.h>
#include <asm/keyboard.h>
#include <asm/io.h>
#include <asm/hardware/iomd.h>
#include <asm/system.h>
extern struct tasklet_struct keyboard_tasklet;
extern void kbd_reset_kdown(void);
int kbd_read_mask;
#define TX_DONE 0
#define TX_SENT 1
#define TX_SEND 2
static volatile int tx_state;
#define VERSION 100
#define KBD_REPORT_ERR
#define KBD_REPORT_UNKN
#define KBD_ESCAPEE0 0xe0 /* in */
#define KBD_ESCAPEE1 0xe1 /* in */
#define ESCE0(x) (0xe000|(x))
#define ESCE1(x) (0xe100|(x))
#define KBD_BAT 0xaa /* in */
#define KBD_SETLEDS 0xed /* out */
#define KBD_ECHO 0xee /* in/out */
#define KBD_BREAK 0xf0 /* in */
#define KBD_TYPRATEDLY 0xf3 /* out */
#define KBD_SCANENABLE 0xf4 /* out */
#define KBD_DEFDISABLE 0xf5 /* out */
#define KBD_DEFAULT 0xf6 /* out */
#define KBD_ACK 0xfa /* in */
#define KBD_DIAGFAIL 0xfd /* in */
#define KBD_RESEND 0xfe /* in/out */
#define KBD_RESET 0xff /* out */
#define CODE_BREAK 1
#define CODE_ESCAPEE0 2
#define CODE_ESCAPEE1 4
#define CODE_ESCAPE12 8
#define K_NONE 0x7f
#define K_ESC 0x00
#define K_F1 0x01
#define K_F2 0x02
#define K_F3 0x03
#define K_F4 0x04
#define K_F5 0x05
#define K_F6 0x06
#define K_F7 0x07
#define K_F8 0x08
#define K_F9 0x09
#define K_F10 0x0a
#define K_F11 0x0b
#define K_F12 0x0c
#define K_PRNT 0x0d
#define K_SCRL 0x0e
#define K_BRK 0x0f
#define K_AGR 0x10
#define K_1 0x11
#define K_2 0x12
#define K_3 0x13
#define K_4 0x14
#define K_5 0x15
#define K_6 0x16
#define K_7 0x17
#define K_8 0x18
#define K_9 0x19
#define K_0 0x1a
#define K_MINS 0x1b
#define K_EQLS 0x1c
#define K_BKSP 0x1e
#define K_INS 0x1f
#define K_HOME 0x20
#define K_PGUP 0x21
#define K_NUML 0x22
#define KP_SLH 0x23
#define KP_STR 0x24
#define KP_MNS 0x3a
#define K_TAB 0x26
#define K_Q 0x27
#define K_W 0x28
#define K_E 0x29
#define K_R 0x2a
#define K_T 0x2b
#define K_Y 0x2c
#define K_U 0x2d
#define K_I 0x2e
#define K_O 0x2f
#define K_P 0x30
#define K_LSBK 0x31
#define K_RSBK 0x32
#define K_ENTR 0x47
#define K_DEL 0x34
#define K_END 0x35
#define K_PGDN 0x36
#define KP_7 0x37
#define KP_8 0x38
#define KP_9 0x39
#define KP_PLS 0x4b
#define K_CAPS 0x5d
#define K_A 0x3c
#define K_S 0x3d
#define K_D 0x3e
#define K_F 0x3f
#define K_G 0x40
#define K_H 0x41
#define K_J 0x42
#define K_K 0x43
#define K_L 0x44
#define K_SEMI 0x45
#define K_SQOT 0x46
#define K_HASH 0x1d
#define KP_4 0x48
#define KP_5 0x49
#define KP_6 0x4a
#define K_LSFT 0x4c
#define K_BSLH 0x33
#define K_Z 0x4e
#define K_X 0x4f
#define K_C 0x50
#define K_V 0x51
#define K_B 0x52
#define K_N 0x53
#define K_M 0x54
#define K_COMA 0x55
#define K_DOT 0x56
#define K_FSLH 0x57
#define K_RSFT 0x58
#define K_UP 0x59
#define KP_1 0x5a
#define KP_2 0x5b
#define KP_3 0x5c
#define KP_ENT 0x67
#define K_LCTL 0x3b
#define K_LALT 0x5e
#define K_SPCE 0x5f
#define K_RALT 0x60
#define K_RCTL 0x61
#define K_LEFT 0x62
#define K_DOWN 0x63
#define K_RGHT 0x64
#define KP_0 0x65
#define KP_DOT 0x66
static unsigned char keycode_translate[256] =
{
/* 00 */ K_NONE, K_F9 , K_NONE, K_F5 , K_F3 , K_F1 , K_F2 , K_F12 ,
/* 08 */ K_NONE, K_F10 , K_F8 , K_F6 , K_F4 , K_TAB , K_AGR , K_NONE,
/* 10 */ K_NONE, K_LALT, K_LSFT, K_NONE, K_LCTL, K_Q , K_1 , K_NONE,
/* 18 */ K_NONE, K_NONE, K_Z , K_S , K_A , K_W , K_2 , K_NONE,
/* 20 */ K_NONE, K_C , K_X , K_D , K_E , K_4 , K_3 , K_NONE,
/* 28 */ K_NONE, K_SPCE, K_V , K_F , K_T , K_R , K_5 , K_NONE,
/* 30 */ K_NONE, K_N , K_B , K_H , K_G , K_Y , K_6 , K_NONE,
/* 38 */ K_NONE, K_NONE, K_M , K_J , K_U , K_7 , K_8 , K_NONE,
/* 40 */ K_NONE, K_COMA, K_K , K_I , K_O , K_0 , K_9 , K_NONE,
/* 48 */ K_NONE, K_DOT , K_FSLH, K_L , K_SEMI, K_P , K_MINS, K_NONE,
/* 50 */ K_NONE, K_NONE, K_SQOT, K_NONE, K_LSBK, K_EQLS, K_NONE, K_NONE,
/* 58 */ K_CAPS, K_RSFT, K_ENTR, K_RSBK, K_NONE, K_HASH, K_NONE, K_NONE,
/* 60 */ K_NONE, K_BSLH, K_NONE, K_NONE, K_NONE, K_NONE, K_BKSP, K_NONE,
/* 68 */ K_NONE, KP_1 , K_NONE, KP_4 , KP_7 , K_NONE, K_NONE, K_NONE,
/* 70 */ KP_0 , KP_DOT, KP_2 , KP_5 , KP_6 , KP_8 , K_ESC , K_NUML,
/* 78 */ K_F11 , KP_PLS, KP_3 , KP_MNS, KP_STR, KP_9 , K_SCRL, K_NONE,
K_NONE, K_NONE, K_NONE, K_F7 , K_NONE, K_NONE, K_NONE, K_NONE,
K_NONE, K_NONE, K_NONE, K_NONE, K_NONE, K_NONE, K_NONE, K_NONE,
K_NONE, K_NONE, K_NONE, K_NONE, K_NONE, K_NONE, K_NONE, K_NONE,
K_NONE, K_NONE, K_NONE, K_NONE, K_NONE, K_NONE, K_NONE, K_NONE,
K_NONE, K_NONE, K_NONE, K_NONE, K_NONE, K_NONE, K_NONE, K_NONE,
K_NONE, K_NONE, K_NONE, K_NONE, K_NONE, K_NONE, K_NONE, K_NONE,
K_NONE, K_NONE, K_NONE, K_NONE, K_NONE, K_NONE, K_NONE, K_NONE,
K_NONE, K_NONE, K_NONE, K_NONE, K_NONE, K_NONE, K_NONE, K_NONE,
K_NONE, K_NONE, K_NONE, K_NONE, K_NONE, K_NONE, K_NONE, K_NONE,
K_NONE, K_NONE, K_NONE, K_NONE, K_NONE, K_NONE, K_NONE, K_NONE,
K_NONE, K_NONE, K_NONE, K_NONE, K_NONE, K_NONE, K_NONE, K_NONE,
K_NONE, K_NONE, K_NONE, K_NONE, K_NONE, K_NONE, K_NONE, K_NONE,
K_NONE, K_NONE, K_NONE, K_NONE, K_NONE, K_NONE, K_NONE, K_NONE,
K_NONE, K_NONE, K_NONE, K_NONE, K_NONE, K_NONE, K_NONE, K_NONE
};
#ifdef CONFIG_MAGIC_SYSRQ
static unsigned char ps2kbd_sysrq_xlate[] =
{
27, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
'`', '1', '2', '3', '4', '5', '6', '7',
'8', '9', '0', '-', '=', '', 127, 0,
0, 0, 0, '/', '*', '#', 9, 'q',
'w', 'e', 'r', 't', 'y', 'u', 'i', 'o',
'p', '[', ']', '\\', 22, 23, 25, '7',
'8', '9', '-', 0, 'a', 's', 'd', 'f',
'g', 'h', 'j', 'k', 'l', ';', '\'', 13,
'4', '5', '6', '+', 0, 0, 'z', 'x',
'c', 'v', 'b', 'n', 'm', ',', '.', '/',
0, 0, '1', '2', '3', 0, 0, ' ',
0, 0, 0, 0, 0, '0', '.', 10,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
};
#endif
static inline void ps2kbd_key(unsigned int keycode, unsigned int up_flag)
{
handle_scancode(keycode, !up_flag);
}
static inline void ps2kbd_sendbyte(unsigned char val)
{
int tries = 3, timeout = 1000;
tx_state = TX_SEND;
do {
switch (tx_state) {
case TX_SEND:
tx_state = TX_SENT;
timeout = 1000;
tries --;
while(!(iomd_readb(IOMD_KCTRL) & (1 << 7)));
iomd_writeb(val, IOMD_KARTTX);
break;
case TX_SENT:
udelay(1000);
if (--timeout == 0) {
printk(KERN_ERR "Keyboard timeout\n");
tx_state = TX_DONE;
}
break;
case TX_DONE:
break;
}
} while (tries > 0 && tx_state != TX_DONE);
}
static unsigned char status;
static unsigned char ncodes;
static unsigned char bi;
static unsigned char buffer[4];
static inline void ps2kbd_reset(void)
{
status = 0;
kbd_reset_kdown();
}
static void handle_rawcode(int keyval)
{
int keysym;
if (keyval > 0x83) {
switch (keyval) {
case KBD_ESCAPEE0:
ncodes = 2;
bi = 0;
break;
case KBD_ESCAPEE1:
ncodes = 3;
bi = 0;
break;
case KBD_ACK:
tx_state = TX_DONE;
return;
case KBD_RESEND:
tx_state = TX_SEND;
return;
case KBD_BREAK:
status |= CODE_BREAK;
return;
default:
return;
}
}
if (ncodes) {
buffer[bi++] = keyval;
ncodes -= 1;
if (ncodes)
return;
keysym = K_NONE;
switch (buffer[0] << 8 | buffer[1]) {
case ESCE0(0x11): keysym = K_RALT; break;
case ESCE0(0x14): keysym = K_RCTL; break;
/*
* take care of MS extra keys (actually
* 0x7d - 0x7f, but last one is already K_NONE
*/
case ESCE0(0x1f): keysym = 124; break;
case ESCE0(0x27): keysym = 125; break;
case ESCE0(0x2f): keysym = 126; break;
case ESCE0(0x4a): keysym = KP_SLH; break;
case ESCE0(0x5a): keysym = KP_ENT; break;
case ESCE0(0x69): keysym = K_END; break;
case ESCE0(0x6b): keysym = K_LEFT; break;
case ESCE0(0x6c): keysym = K_HOME; break;
case ESCE0(0x70): keysym = K_INS; break;
case ESCE0(0x71): keysym = K_DEL; break;
case ESCE0(0x72): keysym = K_DOWN; break;
case ESCE0(0x74): keysym = K_RGHT; break;
case ESCE0(0x75): keysym = K_UP; break;
case ESCE0(0x7a): keysym = K_PGDN; break;
case ESCE0(0x7c): keysym = K_PRNT; break;
case ESCE0(0x7d): keysym = K_PGUP; break;
case ESCE1(0x14):
if (buffer[2] == 0x77)
keysym = K_BRK;
break;
case ESCE0(0x12): /* ignore escaped shift key */
status = 0;
return;
}
} else {
bi = 0;
keysym = keycode_translate[keyval];
}
if (keysym != K_NONE)
ps2kbd_key(keysym, status & CODE_BREAK);
status = 0;
}
static void ps2kbd_leds(unsigned char leds)
{
ps2kbd_sendbyte(KBD_SETLEDS);
ps2kbd_sendbyte(leds);
ps2kbd_sendbyte(KBD_SCANENABLE);
}
static void ps2kbd_rx(int irq, void *dev_id, struct pt_regs *regs)
{
kbd_pt_regs = regs;
while (iomd_readb(IOMD_KCTRL) & (1 << 5))
handle_rawcode(iomd_readb(IOMD_KARTRX));
tasklet_schedule(&keyboard_tasklet);
}
static void ps2kbd_tx(int irq, void *dev_id, struct pt_regs *regs)
{
}
static int ps2kbd_translate(unsigned char scancode, unsigned char *keycode, char rawmode)
{
*keycode = scancode;
return 1;
}
static char ps2kbd_unexpected_up(unsigned char scancode)
{
return 0200;
}
int __init ps2kbd_init_hw(void)
{
/* Reset the keyboard state machine. */
iomd_writeb(0, IOMD_KCTRL);
iomd_writeb(8, IOMD_KCTRL);
iomd_readb(IOMD_KARTRX);
if (request_irq (IRQ_KEYBOARDRX, ps2kbd_rx, 0, "keyboard", NULL) != 0)
panic("Could not allocate keyboard receive IRQ!");
if (request_irq (IRQ_KEYBOARDTX, ps2kbd_tx, 0, "keyboard", NULL) != 0)
panic("Could not allocate keyboard transmit IRQ!");
k_translate = ps2kbd_translate;
k_unexpected_up = ps2kbd_unexpected_up;
k_leds = ps2kbd_leds;
#ifdef CONFIG_MAGIC_SYSRQ
k_sysrq_xlate = ps2kbd_sysrq_xlate;
k_sysrq_key = 13;
#endif
return 0;
}
drivers/acorn/char/mouse_rpc.c deleted 100644 → 0
View file @ 5425c22f
/*
* linux/drivers/char/mouse_rpc.c
*
* Copyright (C) 1996-1998 Russell King
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* This handles the Acorn RiscPCs mouse. We basically have a couple
* of hardware registers that track the sensor count for the X-Y movement
* and another register holding the button state. On every VSYNC interrupt
* we read the complete state and then work out if something has changed.
*/
#include <linux/module.h>
#include <linux/sched.h>
#include <linux/ptrace.h>
#include <linux/interrupt.h>
#include <linux/init.h>
#include <linux/errno.h>
#include <asm/hardware.h>
#include <asm/irq.h>
#include <asm/io.h>
#include <asm/hardware/iomd.h>
#include "../../char/busmouse.h"
static short old_x, old_y, old_b;
static int mousedev;
void
mouse_rpc_irq(int irq, void *dev_id, struct pt_regs *regs)
{
short x, y, dx, dy;
int buttons;
x = (short)iomd_readl(IOMD_MOUSEX);
y = (short)iomd_readl(IOMD_MOUSEY);
buttons = (__raw_readl(0xe0310000) >> 4) & 7;
dx = x - old_x;
old_x = x;
dy = y - old_y;
old_y = y;
if (dx || dy || buttons != old_b) {
busmouse_add_movementbuttons(mousedev, dx, dy, buttons);
old_b = buttons;
}
}
static struct busmouse rpcmouse = {
6, "arcmouse", NULL, NULL, NULL, 7
};
static int __init mouse_rpc_init(void)
{
mousedev = register_busmouse(&rpcmouse);
if (mousedev < 0)
printk("rpcmouse: could not register mouse driver\n");
else {
old_x = (short)iomd_readl(IOMD_MOUSEX);
old_y = (short)iomd_readl(IOMD_MOUSEY);
old_b = (__raw_readl(0xe0310000) >> 4) & 7;
if (request_irq(IRQ_VSYNCPULSE, mouse_rpc_irq, SA_SHIRQ, "mouse", &mousedev)) {
printk("rpcmouse: unable to allocate VSYNC interrupt\n");
unregister_busmouse(mousedev);
mousedev = -1;
}
}
return mousedev >= 0 ? 0 : -ENODEV;
}
static void __exit mouse_rpc_exit(void)
{
if (mousedev >= 0) {
unregister_busmouse(mousedev);
free_irq(IRQ_VSYNCPULSE, &mousedev);
}
}
module_init(mouse_rpc_init);
module_exit(mouse_rpc_exit);
MODULE_AUTHOR("Russell King");
MODULE_DESCRIPTION("RiscPC mouse driver");
MODULE_LICENSE("GPL");
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